The bottles are made of PET, , so that the contents are clearly visible.This ensures absolute tightness during storage or transport.The bottles are resistant to many colors, glazes, stains, cleaners, oils, etc.The sealing is good. It is used in many fields, such as laboratory experiments and home use, to extract a certain volume of liquid.Capacity:15MLColour:WhiteMaterial:PlasticPackage Contents:100 * Plastic bottleOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.